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SubjectRe: Stack traces in 2.6.9-rc2-mm4
At 08:57 p.m. 27/09/2004, Ingo Molnar wrote:

>* Reuben Farrelly <reuben-lkml@reub.net> wrote:
>
> > Since upgrading from -mm3 to -mm4, I'm now getting messages like this
> > logged every second or so:
> >
> > Sep 27 18:28:06 tornado kernel: using smp_processor_id() in preemptible
> code: swapper/1
> > Sep 27 18:28:06 tornado kernel: [<c0104dce>] dump_stack+0x17/0x19
> > Sep 27 18:28:06 tornado kernel: [<c0117fc6>] smp_processor_id+0x80/0x86
> > Sep 27 18:28:06 tornado kernel: [<c0282bf3>] make_request+0x174/0x2e7
> > Sep 27 18:28:06 tornado kernel: [<c02073dd>]
> generic_make_request+0xda/0x190
>
>this is the remove-bkl patch's debugging feature showing that there's
>more preempt-unsafe disk statistics code in the RAID code.
>
>i've attached a patch that introduces preempt and non-preempt versions
>of the statistics code and updates the block code to use the appropriate
>ones - does this fix all the smp_processor_id() warnings you get?
>
> Ingo

It certainly does, thanks muchly Ingo.

Reuben

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